%0 Journal Article %T FROM THE HISTORY OF DRINKING WATER QUALITY CONTROL IN SAINT-PETERSBURG %A Konnova, L.A. %K drinking water, quality criteria, Neva water, disinfection methods %J Psychological and pedagogical problems of human and social security %D 2018 %N 2018 %P 4 %I Saint-Petersburg University of State Fire Service of Emercom of Russia